Dong Zou talked about it in one of the youtube episode about input/output in reef tank. I forget all about chemistry, the below answer is from AI
How vitamin C neutralizes chloramine
The chemical process, a redox (reduction-oxidation) reaction, involves vitamin C donating electrons to the...
@Alexander1312 - if you open for other cheap solution, you can try vitamin C powder (ascorbic acid powder good grade - Amazon) which can effectively/instantly treat chloramine and chlorine. For about 6 months, I have used 500mg to treat 5gl RODI. Extra/left-over vitamin C will be coral food. I...
If you are interested in RBTAs, come down to SJ, I have around 15 medium size of two varieties available in a month or so when replacing the rock structure they are on
I would like a frag of this one.
@dangalang, @simonzzz, @bluetang_2000, @Adauqua, have requested a frag.
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I would like to know their opinions on how to get pop/vivid/shining color corals (softies/lps/sps of any color) instead of dull ones. Light? Trace elements? Nutrient levels? Bacteria/biome? Combination?
Here is another opinion on Carx and using kalk slurry to replace it. Luca Martino (Mahina Corals) on Reefbum podcast
He started this thread on R2R:
https://www.reef2reef.com/threads/say-you-could-slowly-dose-dry-calcium-hydroxide-kalk-in-a-reef-tank-water-mixing-chamber.808074/
I don't dose kalk on my current tank but you can calculate with "Kalk contribution calculator" - https://www.hamzasreef.com/Contents/Calculators/KalkContribution.php
Max amount of kalk you can dose is equivalent to your tank's evaporation rate.
Let do an example with the calculator above: tank...